000 00661nam a22002537a 4500
999 _c6202
_d6202
003 OSt
005 20190306093836.0
008 190306b xxu||||| |||| 00| 0 eng d
020 _a3-540-09414-8
040 _aBFFZ
080 _a551.2 HAL
100 _aHALL, A. E.
245 _aAgriculture in Semi- Arid Environments
260 _aBerlin
_bSpringer Verlag
_c1979
300 _a340 p.
490 _aEcological Studies 34
500 _a47 Figuras
650 0 _9514
_aAGRICULTURA
650 0 _911839
_aAMBIENTE
650 0 _93850
_aECOSISTEMAS SEMIARIDOS
700 _aCANNELL, G. H.
700 _aLAWTON, H. W.
942 _2udc
_cBK